| ABCD | Accelerated Business Collection and Delivery | 加快收寄投递系统 |
| ABCD | atomic, bacteriological and chemical protection | 原子、细菌和化学防护 |
| ABCD | Association of British Choral Directors | 英国合唱导演协会 |
| ABCD | Association of Biomedical Communications Directors | 生物医学传播主管协会 |
| ABCD | Association of British Clinical Diabetologists | 英国临床糖尿病医师协会 |
| ABCD | Association for Bridge Construction and Design | 桥梁施工与设计协会 |
| ABCD | Associazione di Biologia Cellulare e del Differenziamento | 不同生物细胞协会 |
| ABCD | Association for the Benefit of Child Development (North Carolina) | 儿童发展福利协会（北卡罗来纳州） |
| ABCD | Above and Beyond the Call of Duty | 超越职责的要求 |
| ABCD | Actuarial Board for Counseling and Discipline | 咨询和纪律精算委员会 |
| ABCD | AltaVista Business Card Directory | AltaVista名片目录 |
| ABCD | Associated Businesses of the Cultural District (Texas) | 文化区相关企业（德克萨斯州） |
| ABCD | Agent Based Computational Demography | 基于Agent的计算人口统计学 |
| ABCD | Associação Brasileira de Colite Ulcerativa e Doença de Crohn | Associação Brasileira de Colite Ulcerativa e Doença de Crohn |
| ABCD | Airway, Breathing, Circulation, and Disability | 气道、呼吸、循环和残疾 |
| ABCD | Air Biway Corridor Defense (SkimAire hovercraft ground effect machine by Air Rider Transport Inc.) | 空中双向通道防御（空中骑手运输公司生产的SkimAire气垫船地面效应机） |
| ABCD | Awaiting Bad Conduct Discharge | 等待不良行为解除 |
| ABCD | Access to Baby and Child Dentistry (Washington state) | 获得婴儿和儿童牙科（华盛顿州） |
| ABCD | American Born Confused Desi (Asia-Indians raised in USA) | 美国出生的困惑的德西（在美国长大的亚裔印度人） |
| ABCD | American Board of Cosmetic Dentistry | 美国牙科美容委员会 |
| ABCD | Advanced Base Construction Depot | 先进基地建设基地 |
| ABCD | Asset-Based Community Development Institute | 基于资产的社区发展研究所 |
| ABCD | Americans for Better Care of the Dying | 美国人对临终关怀 |
| ABCD | Academic Betterment And Career Development | 学术进步与职业发展 |
| ABCD | Audience Behavior Conditions And Degree | 受众行为条件和程度 |
| ABCD | Another Bad China Day | 又一个糟糕的中国日 |
| ABCD | Asset Based Community Development | 基于资产的社区发展 |
| ABCD | check for open airway,breathing,blood circulation and initiate definitive therapy | 检查开放气道、呼吸、血液循环，并开始最终治疗 |
| ABCD | atomic,bacteriological and chemical defence | 原子、细菌和化学防御 |
| ABCD | atomic,biological,chemical damage control | 原子、生物、化学损伤控制 |
| ABCD | adriamycin,bleomycin,ccnu,dacarbazine | 阿霉素、博莱霉素、ccnu、达卡巴嗪 |
| ABCD | American Born Confused Desi | 美国出生的困惑的德西 |
| ABCD | Airway, Breathing, Circulation, Definitive Treatment (emergency cardiac care) | 气道、呼吸、循环、最终治疗（紧急心脏护理） |
| ABCD | Access to Biological Collections Data | 获取生物采集数据 |
| ABCD | Array-Bounds Checks on Demand | 阵列边界按需检查 |
| ABCD | Access To Baby And Child Dentistry | 婴儿和儿童牙科 |
| ABCD | Algemene Bridge Club Dronten | 阿尔盖门大桥俱乐部 |
| ABCD | Ask Brainstorm Choose And Do | 进行头脑风暴，选择并做 |
| ABCD | Asymmetry, Border, Color, and Diameter | 不对称、边框、颜色和直径 |
| ABCD | Art Books Comics And Disney | 艺术书籍漫画和迪斯尼 |
| ABCD | After Breast Cancer Diagnosis | 乳腺癌诊断后 |
| ABCD | Aprendiendo Beisbol Con Dios | Aprendendo Beisbol Con Dios公司 |
| ABCD | Achieving Better Community Development | 实现更好的社区发展 |
| ABCD | Asymmetry Border Colour And Differentiated | 不对称边框颜色和区分 |
| ABCD | Analysis Of Building Climatic Data | 建筑气候数据分析 |
| ABCD | Age, Blood pressure, Clinical features, Duration of symptoms (system to determine risk of stroke within 7 days of a tran | 年龄、血压、临床特征、症状持续时间（用于确定中风风险的系统） |
| ABCD | Appropriate Blood Pressure Control in Diabetes | 糖尿病患者的适当血压控制 |
| ABCD | Airway, Breathing, Circulation, Defibrillation (emergency care) | 气道、呼吸、循环、除颤（急救） |
| ABCD | Action for Boston Community Development | 波士顿社区发展行动 |
| ABCD | Academy of Biblical Character Development | 圣经性格发展学院 |
| ABCD | airway, breathing, circulation, differential diagnosis (emergency care) | 气道、呼吸、循环、鉴别诊断（紧急护理） |
| ABCD | A Basic Course in Dvorak | 德沃夏克基础课程 |
| ABCD | Add Binary Coded Decimal (Motorola 68k processor instruction) | 添加二进制编码十进制（Motorola 68k处理器指令） |
| ABCD | Attachment Based Collaborative Diagnosis (psychotherapy) | 基于依恋的协作诊断（心理治疗） |
| ABCD | Airway, Breathing, Circulation, Decision (emergency care) | 气道、呼吸、循环、决策（紧急护理） |
| ABCD | ATP-Binding Cassette, Subfamily D | ATP结合盒，D亚家族 |
| ABCD | Albinism, Black Lock, Cell Migration Disorder (Syndrome) | 白化病、黑锁、细胞迁移障碍（综合征） |
| ABCD | Actively Building Capacity for Diversity | 积极建设多元化能力 |
| ABCD | Alliance for the Betterment of Citizens with Disabilities (New Jersey) | 改善残疾公民联盟（新泽西州） |
| ABCD | Advanced Beam Concept Development | 先进光束概念开发 |
| ABCD | Aga Bai Chaddi Diste | Aga Bai Chaddi区 |
| ABCD | Asymmetry, Border, Color, Diameter (melanoma detection) | 不对称、边界、颜色、直径（黑色素瘤检测） |
| ABCD | After Breast Cancer Diagnosis, Inc. (support organization) | After Breast Cancer Diagnosis，Inc.（支持组织） |